Product Description
Ultra-Thin Vapor Chamber – Advanced Cooling for Slim & High-Power Electronics
The Ultra-Thin Heat Pipe Vapor Chamber (UTVC) is a state-of-the-art two-phase heat transfer device engineered for ultra-slim and high-power electronic applications. Unlike traditional solid metal heat spreaders, the vapor chamber leverages phase-change technology — liquid-to-vapor evaporation and condensation within a sealed cavity — to rapidly dissipate heat from concentrated hotspots across a wide surface area, achieving effective thermal conductivity that surpasses copper by 5 to 20 times.
How Do Ultra Thin Vapor Chambers Work?
Ultra thin vapor chambers are two-phase heat spreading components. By leveraging the rapid heat transport of the evaporation-transport-condensation-wicking cycle in a compact format, ultra-thin vapor chambers absorb heat and spread it evenly across the vapor chamber surface.Features & Advantages

● Ultra-Slim Profile — Thickness options down to 0.25mm, and 0.3–0.5mm models widely available to meet the demanding space limitations of modern electronic designs.
● Exceptional Thermal Conductivity — Equivalent thermal conductivity up to 6,000 W/m·K (copper ~401 W/m·K), enabling efficient heat dissipation from concentrated hotspots across the entire chamber surface.
● 2D Heat Spreading — Unlike linear heat pipes, the vapor chamber spreads heat in two dimensions, effectively eliminating multiple hot spots simultaneously.
● Lightweight Construction — Thin copper walls with optimized internal wick structures significantly reduce overall weight compared to solid metal plates of equivalent dimensions.
● Passive Operation — No moving parts or external power input required; fully silent and highly reliable for long-life applications.
● Flexible Size Customization — Maximum planar dimensions up to 200mm × 300mm, with heat dissipation capacity reaching up to 800W when combined with forced convection through fins. Heat flux density can reach up to 150 W/cm² at the heating zone.
● Sturdy yet Thin Enclosure — Engineered with internal support pillars to maintain structural integrity against external air pressure, ensuring consistent thermal performance even at sub-0.4mm thickness.
● Leak-Proof Sealing — Laser welding and precision brazing processes ensure hermetic sealing for long-term reliability in demanding environments.
Key Specifications
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Specification
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Details |
| Product Type | Ultra-Thin Vapor Chamber / Slim Vapor Chamber |
| Thickness | 0.25mm / 0.3mm / 0.4mm / 0.5mm (customizable) |
| Maximum | Dimensions Up to 200mm × 300mm |
| Envelope Material | Copper (C1020, C1100) / Copper-stainless steel hybrid |
| Working Fluid | Deionized water (high-purity) |
| Wick Structure | Copper mesh / Sintered powder / Composite wick |
| Effective Thermal Conductivity | ~6,000 W/m·K (up to 24,000+ W/m·K for optimized designs) |
| Maximum Heat Dissipation | Up to 800W (with forced convection assistance) |
| Heat Flux Density (evaporator) | Up to 150 W/cm² |
| Operating Temperature Range | 0°C to 100°C (standard) |
| Flatness | ≤ 0.3mm (customizable) |
| Certification | RoHS compliant, REACH compliant, ISO 9001:2015 |
| Lead Time Sample | 2–3 weeks; Mass Production: 4–5 weeks |





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